document.write( "Question 855996: verify that $\"%28tan%5E2x+%2A+csc%5E2x+-+1%29%2Ftan%5E2x=1\"$ \n" ); document.write( "

Algebra.Com's Answer #515684 by mananth(16946) $\"\"$ $\"About$

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$\"%28tan%5E2%28x%29+%2A+csc%5E2%28x%29+-+1%29%2Ftan%5E2%28x%29=1\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+%28%281%2Fcos%5E2%28x%29%29-1%29%2Ftqn%5E2%28x%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%281-cos%5E2%28x%29%29%2Fcos%5E2%28x%29%29%2F%28tan%5E%28x%29%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28sin%5E2%28x%29%2Fcos%5E2%28x%29%29%2Ftan%5E2%28x%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"tan%5E2%28x%29%2Ftan%5E2%28x%29\"$ \r
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